d5df6cd44a
Some tools do not support local/static symbols (one example is GNU ld map file). Exposing all functions will allow to do detailed size comparisons, etc. Also, added bunch of statics where they were missing, and replaced few identity functions with global mp_identity().
60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
#include <stdlib.h>
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#include <assert.h>
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#include "misc.h"
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#include "mpconfig.h"
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#include "qstr.h"
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#include "obj.h"
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#include "runtime.h"
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typedef struct _mp_obj_zip_t {
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mp_obj_base_t base;
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int n_iters;
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mp_obj_t iters[];
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} mp_obj_zip_t;
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STATIC mp_obj_t zip_make_new(mp_obj_t type_in, uint n_args, uint n_kw, const mp_obj_t *args) {
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// TODO check n_kw == 0
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mp_obj_zip_t *o = m_new_obj_var(mp_obj_zip_t, mp_obj_t, n_args);
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o->base.type = &zip_type;
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o->n_iters = n_args;
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for (int i = 0; i < n_args; i++) {
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o->iters[i] = rt_getiter(args[i]);
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}
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return o;
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}
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STATIC mp_obj_t zip_getiter(mp_obj_t self_in) {
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return self_in;
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}
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STATIC mp_obj_t zip_iternext(mp_obj_t self_in) {
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assert(MP_OBJ_IS_TYPE(self_in, &zip_type));
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mp_obj_zip_t *self = self_in;
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mp_obj_t *items;
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if (self->n_iters == 0) {
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return mp_const_stop_iteration;
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}
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mp_obj_t o = mp_obj_new_tuple(self->n_iters, NULL);
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mp_obj_tuple_get(o, NULL, &items);
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for (int i = 0; i < self->n_iters; i++) {
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mp_obj_t next = rt_iternext(self->iters[i]);
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if (next == mp_const_stop_iteration) {
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mp_obj_tuple_del(o);
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return mp_const_stop_iteration;
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}
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items[i] = next;
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}
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return o;
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}
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const mp_obj_type_t zip_type = {
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{ &mp_const_type },
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"zip",
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.make_new = zip_make_new,
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.getiter = zip_getiter,
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.iternext = zip_iternext,
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};
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